18kb SalI fragment containing the complete tld and asp transcription units.
19kb genomic fragment carrying tld, asp and 10kb of flanking DNA.
wild-type
tld+t19 rescues tldunspecified
tld+t19 rescues tld502
Rescues tld phenotype of Df(3R)XTA1.
Capable of rescuing tld mutant phenotype.